Qualys shares owned by Portolan Capital Management
Quarter-by-quarter ownership of Qualys (QLYS) shares owned by Portolan Capital Management
from 13F filings
Historical chart of Portolan Capital Management investment in Qualys
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Quarterly reported holdings in Qualys by Portolan Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $21M | 239k | 87.85 |
| 2025-12-31 | $6.9M | 52k | 132.90 |
| 2022-12-31 | $4.1M | 37k | 112.23 |
| 2022-09-30 | $3.4M | 24k | 139.38 |
| 2022-06-30 | $3.0M | 24k | 126.16 |
| 2022-03-31 | $5.6M | 39k | 142.40 |
| 2021-09-30 | $2.6M | 23k | 111.27 |
| 2020-12-31 | $7.3M | 60k | 121.87 |
| 2020-09-30 | $8.3M | 85k | 98.01 |
| 2020-06-30 | $6.9M | 66k | 104.02 |
| 2020-03-31 | $17M | 196k | 86.99 |
| 2019-12-31 | $8.8M | 106k | 83.37 |
| 2018-12-31 | $668k | 8.9k | 74.79 |
| 2018-09-30 | $951k | 11k | 89.10 |
| 2018-06-30 | $2.8M | 33k | 84.30 |
| 2018-03-31 | $7.1M | 97k | 72.75 |
| 2017-12-31 | $12M | 198k | 59.35 |
| 2017-09-30 | $16M | 313k | 51.80 |
| 2017-06-30 | $6.4M | 156k | 40.80 |
| 2017-03-31 | $3.9M | 104k | 37.91 |
| 2016-12-31 | $4.5M | 143k | 31.65 |
| 2016-09-30 | $1.5M | 39k | 38.19 |
| 2016-03-31 | $4.1M | 163k | 25.31 |
| 2015-12-31 | $3.8M | 115k | 33.09 |
| 2015-09-30 | $9.6M | 336k | 28.46 |
| 2015-06-30 | $5.8M | 143k | 40.35 |
| 2015-03-31 | $1.4M | 30k | 46.49 |
| 2014-12-31 | $1.1M | 30k | 37.75 |
| 2014-09-30 | $4.1M | 152k | 26.60 |
| 2014-06-30 | $5.6M | 218k | 25.67 |
| 2014-03-31 | $7.5M | 295k | 25.43 |
| 2013-12-31 | $4.1M | 176k | 23.11 |
More positions owned by Portolan Capital Management
View all positions for Portolan Capital Management